fuse-overlayfs: different performance tweaks continuation of #88 #89
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Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
use last_layer instead. Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
if the parent directory is only on the upper layer, there is no need to look for the ino in the lower layers. Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
the memory will be overwritten. Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
if the parent dir is on the upper layer only, there is no need to create a whiteout file. Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
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@ mbargull FYI |
This was referenced Jul 25, 2019
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there are some other performance fixes.
In particular, this PR addresses some issues reported with: #88 (comment)
Now operations like readdir/rmdir/unlink require significantly less syscalls.